Grey Fluoroelastomer Rubber, 65-75 °IRHD. Terpolymer of vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene. To meet ASTM D2000 line call-out M2HK710, A1-10, B38, EF31, EO78, Z2, where Z2 = colour grey. ASTM designation = FKM. ISO designation = FPM. Applications: Excellent resistance to oils, fuels and hydraulic fluids at high temperature. |